diff options
| -rw-r--r-- | source4/libcli/clidcerpc.c | 254 |
1 files changed, 254 insertions, 0 deletions
diff --git a/source4/libcli/clidcerpc.c b/source4/libcli/clidcerpc.c new file mode 100644 index 0000000000..fffd4e0941 --- /dev/null +++ b/source4/libcli/clidcerpc.c @@ -0,0 +1,254 @@ +/* + Unix SMB/CIFS implementation. + raw dcerpc operations + + Copyright (C) Tim Potter, 2003 + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. +*/ + +#include "includes.h" + +struct cli_dcerpc_pipe *cli_dcerpc_pipe_init(struct cli_tree *tree) +{ + struct cli_dcerpc_pipe *p; + + TALLOC_CTX *mem_ctx = talloc_init("cli_dcerpc_tree"); + if (mem_ctx == NULL) + return NULL; + + p = talloc_zero(mem_ctx, sizeof(*p)); + if (!p) { + talloc_destroy(mem_ctx); + return NULL; + } + + p->mem_ctx = mem_ctx; + p->tree = tree; + p->tree->reference_count++; + + return p; +} + +void cli_dcerpc_pipe_close(struct cli_dcerpc_pipe *p) +{ + if (!p) return; + p->reference_count--; + if (p->reference_count <= 0) { + cli_tree_close(p->tree); + talloc_destroy(p->mem_ctx); + } +} + +static void init_dcerpc_hdr(struct dcerpc_hdr *hdr, uint8 ptype, + uint8 pfc_flags, uint32 call_id) +{ + hdr->rpc_vers = 5; + hdr->rpc_vers_minor = 0; + hdr->ptype = ptype; + hdr->pfc_flags = pfc_flags; + hdr->drep[0] = 0x10; /* Little endian */ + hdr->call_id = call_id; +} + +struct syntax_id trans_synt_v2 = +{ + { + 0x8a885d04, 0x1ceb, 0x11c9, + { 0x9f, 0xe8, 0x08, 0x00, + 0x2b, 0x10, 0x48, 0x60 } + }, 0x02 +}; + +struct syntax_id synt_netlogon_v2 = +{ + { + 0x8a885d04, 0x1ceb, 0x11c9, + { 0x9f, 0xe8, 0x08, 0x00, + 0x2b, 0x10, 0x48, 0x60 } + }, 0x02 +}; + +struct syntax_id synt_wkssvc_v1 = +{ + { + 0x6bffd098, 0xa112, 0x3610, + { 0x98, 0x33, 0x46, 0xc3, + 0xf8, 0x7e, 0x34, 0x5a } + }, 0x01 +}; + +struct syntax_id synt_srvsvc_v3 = +{ + { + 0x4b324fc8, 0x1670, 0x01d3, + { 0x12, 0x78, 0x5a, 0x47, + 0xbf, 0x6e, 0xe1, 0x88 } + }, 0x03 +}; + +struct syntax_id synt_lsarpc_v0 = +{ + { + 0x12345778, 0x1234, 0xabcd, + { 0xef, 0x00, 0x01, 0x23, + 0x45, 0x67, 0x89, 0xab } + }, 0x00 +}; + +struct syntax_id synt_lsarpc_v0_ds = +{ + { + 0x3919286a, 0xb10c, 0x11d0, + { 0x9b, 0xa8, 0x00, 0xc0, + 0x4f, 0xd9, 0x2e, 0xf5 } + }, 0x00 +}; + +struct syntax_id synt_samr_v1 = +{ + { + 0x12345778, 0x1234, 0xabcd, + { 0xef, 0x00, 0x01, 0x23, + 0x45, 0x67, 0x89, 0xac } + }, 0x01 +}; + +struct syntax_id synt_netlogon_v1 = +{ + { + 0x12345678, 0x1234, 0xabcd, + { 0xef, 0x00, 0x01, 0x23, + 0x45, 0x67, 0xcf, 0xfb } + }, 0x01 +}; + +struct syntax_id synt_winreg_v1 = +{ + { + 0x338cd001, 0x2244, 0x31f1, + { 0xaa, 0xaa, 0x90, 0x00, + 0x38, 0x00, 0x10, 0x03 } + }, 0x01 +}; + +struct syntax_id synt_spoolss_v1 = +{ + { + 0x12345678, 0x1234, 0xabcd, + { 0xef, 0x00, 0x01, 0x23, + 0x45, 0x67, 0x89, 0xab } + }, 0x01 +}; + +struct syntax_id synt_netdfs_v3 = +{ + { + 0x4fc742e0, 0x4a10, 0x11cf, + { 0x82, 0x73, 0x00, 0xaa, + 0x00, 0x4a, 0xe6, 0x73 } + }, 0x03 +}; + +struct known_pipes { + const char *client_pipe; + struct p_ctx_list ctx_list; +}; + +const struct known_pipes known_pipes[] = +{ + { PIPE_LSARPC , { 0, 1, &synt_lsarpc_v0, &trans_synt_v2 }}, + { PIPE_SAMR , { 0, 1, &synt_samr_v1, &trans_synt_v2 }}, + { PIPE_NETLOGON, { 0, 1, &synt_netlogon_v1, &trans_synt_v2 }}, + { PIPE_SRVSVC , { 0, 1, &synt_srvsvc_v3 , &trans_synt_v2 }}, + { PIPE_WKSSVC , { 0, 1, &synt_wkssvc_v1 , &trans_synt_v2 }}, + { PIPE_WINREG , { 0, 1, &synt_winreg_v1 , &trans_synt_v2 }}, + { PIPE_SPOOLSS , { 0, 1, &synt_spoolss_v1, &trans_synt_v2 }}, + { PIPE_NETDFS , { 0, 1, &synt_netdfs_v3 , &trans_synt_v2 }}, + { NULL , { 0, 0, NULL, NULL }} +}; + +/* Perform a bind using the given syntaxes */ + +NTSTATUS cli_dcerpc_bind(struct cli_dcerpc_pipe *p, int num_contexts, + struct p_ctx_list *ctx_list) +{ + TALLOC_CTX *mem_ctx; + struct dcerpc_bind parms; + NTSTATUS status; + + mem_ctx = talloc_init("cli_dcerpc_bind"); + + ZERO_STRUCT(parms); + + init_dcerpc_hdr(&parms.in.hdr, RPC_BIND, RPC_FLG_FIRST|RPC_FLG_LAST, + p->call_id++); + + parms.in.max_xmit_frag = 5680; + parms.in.max_recv_frag = 5680; + parms.in.num_contexts = num_contexts; + parms.in.ctx_list = ctx_list; + + status = dcerpc_raw_bind(p, &parms); + + talloc_destroy(mem_ctx); + + return status; +} + +/* Perform a bind using the given well-known pipe name */ + +NTSTATUS cli_dcerpc_bind_byname(struct cli_dcerpc_pipe *p, + const char *pipe_name) +{ + const struct known_pipes *pi; + + for (pi = known_pipes; pi->client_pipe; pi++) { + if (strequal(&pi->client_pipe[5], pipe_name)) + break; + } + + if (pi->client_pipe == NULL) + return NT_STATUS_UNSUCCESSFUL; + + + return cli_dcerpc_bind(p, 1, &pi->ctx_list); +} + +NTSTATUS cli_dcerpc_request(struct cli_dcerpc_pipe *p, uint16 opnum, + DATA_BLOB stub_data) +{ + TALLOC_CTX *mem_ctx; + struct dcerpc_request parms; + NTSTATUS status; + + mem_ctx = talloc_init("cli_dcerpc_request"); + + ZERO_STRUCT(parms); + + init_dcerpc_hdr(&parms.in.hdr, RPC_REQUEST, + RPC_FLG_FIRST|RPC_FLG_LAST, p->call_id++); + + parms.in.alloc_hint = 0; + parms.in.cont_id = 0; + parms.in.opnum = opnum; + parms.in.stub_data = stub_data; + + status = dcerpc_raw_request(p, &parms); + + talloc_destroy(mem_ctx); + + return status; +} |